異朝[ichou] foreign court
一朝[icchou] temporarily
一朝一夕[icchouisseki] in a day
一朝一夕に[icchouissekini] in a day
王朝[ouchou] dynasty

元朝[ganchou] New Year's morning
今朝方[kesagata] this morning
参朝[sanchou] visiting the palace
正朝[seichou] legitimate dynasty
早朝[souchou] early morning

悪習[akushuu] bad habit
悪習慣[akushuukan] bad habit
演習[enshuu] practice
演習問題[enshuumondai] practice problem
演奏練習[ensourenshuu] musical rehearsal

学習[gakushuu] study
学習者[gakushuusha] learner
学習塾[gakushuujuku] private night-school
学習用[gakushuuyou] tutorial
学習用ヘルプ[gakushuuyouherupu] tutorial help